Internet and the world wide web

1. Internet and the world wide web Grade 12

4. Connecting To the internet 3) ADSL Fastest Asymmetric Digital subscriber Line Transforms the existing telephone wires into a high-speed digital data lines

5. A Protocol A Standard set of rules in which different networks are linked together

6. TCP/IP The protocol for sending & receiving data over the internet TCP/IP breaks down the data into little packets then ensures that the data is reassembled into its original form

7. Host ( Server) The computer on the internet that provides services such as e-mail, news , data

8. IP Address The unique address that each computer has to be identified The first two or three numbers identify the computer network The rest identify the individual computers

9. You are tracked !!!! Every time you send an-email or browse the web , your IP is send behind the scenes

10. Internet Cache Speeds up the display of web pages The files & pages stored by the web browser on your hard disk Temporary internet files